Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

Rescue all the hostages from Riddler

Complete all 40 of the Catwoman Riddler grid items

Reveal the mystery watcher

Rescue the fourth hostage from Riddler

Incapacitate 25 enemies with dodge counter.

Kill and loot 10 small animals (rabbits, chickens, rats).

Shoot a bundle of dynamite out of the air.

Complete the game.

Fully mod and completely upgrade any weapon.

Purchase all skills in one category.

Finish the game without saving.

Stop the phone booth killer